Specification: 1.ST0705-B 3",3.5",4" Air Wet Sander/Polisher 2.4500rpm 3.AT-585WL We have the following workshops ... and metric size, all standard rotary burrs 3. Workshop 3: diamond wet soft polishing pads and diamond ... , hole saws, grout removers, wires, etc. 5. Workshop 5: titanium tubes and stainless steel tubes used in ... Germany, the USA and Australia ST0705-B 3",3.5",4" Air Wet Sander/Polisher